From 8f10dd2485e82199d7b7ef9dc69e3ac3fb7ebbff Mon Sep 17 00:00:00 2001
From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Sat, 21 Mar 2009 23:36:26 +0000
Subject: [PATCH] rename, renamenx

git-svn-id: svn+ssh://llin/home/dpavlin/private/svn/Redis@14 447b33ff-793d-4489-8442-9bea7d161be5
---
 lib/Redis.pm | 22 +++++++++++++++++++---
 t/01-Redis.t |  8 +++++++-
 2 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/lib/Redis.pm b/lib/Redis.pm
index 6c88fd5..2eabb7b 100644
--- a/lib/Redis.pm
+++ b/lib/Redis.pm
@@ -70,6 +70,11 @@ sub _sock_result_bulk {
 	return $v;
 }
 
+sub _sock_ok {
+	my $ok = <$sock>;
+	confess dump($ok) unless $ok eq "+OK\r\n";
+}
+
 =head1 Connection Handling
 
 =head2 quit
@@ -107,8 +112,7 @@ sub ping {
 sub set {
 	my ( $self, $k, $v, $new ) = @_;
 	print $sock ( $new ? "SETNX" : "SET" ) . " $k " . length($v) . "\r\n$v\r\n";
-	my $ok = <$sock>;
-	confess dump($ok) unless $ok eq "+OK\r\n";
+	_sock_ok();
 }
 
 =head2 get
@@ -216,11 +220,23 @@ sub keys {
 =cut
 
 sub randomkey {
-	my ( $self, $glob ) = @_;
+	my ( $self ) = @_;
 	print $sock "RANDOMKEY\r\n";
 	_sock_result();
 }
 
+=head2 rename
+
+  my $ok = $r->rename( 'old-key', 'new-key', $only_if_new );
+
+=cut
+
+sub rename {
+	my ( $self, $old, $new, $nx ) = @_;
+	print $sock "RENAME" . ( $nx ? 'NX' : '' ) . " $old $new\r\n";
+	_sock_ok();
+}
+
 =head1 AUTHOR
 
 Dobrica Pavlinusic, C<< <dpavlin at rot13.org> >>
diff --git a/t/01-Redis.t b/t/01-Redis.t
index a27ae37..cd92633 100755
--- a/t/01-Redis.t
+++ b/t/01-Redis.t
@@ -3,7 +3,7 @@
 use warnings;
 use strict;
 
-use Test::More tests => 49;
+use Test::More tests => 52;
 
 use lib 'lib';
 
@@ -69,4 +69,10 @@ is_deeply( [ $o->keys('key-*') ], [ @keys ], 'keys' );
 ok( my $key = $o->randomkey, 'randomkey' );
 diag "key: $key";
 
+ok( $o->rename( $key, 'test-renamed' ), 'rename' );
+ok( $o->exists( 'test-renamed' ), 'exists test-renamed' );
+
+eval { $o->rename( $o->randomkey, 'test-renamed', 1 ) };
+ok( $@, 'rename to existing key' );
+
 ok( $o->quit, 'quit' );
-- 
2.20.1